Ratings
| Year |
Rank |
Edo |
Dev. |
Games |
| 1911 |
316 |
2247 | (52) | 25 |
| 1912 |
326 |
2240 | (64) | 0 |
| 1913 |
335 |
2233 | (72) | 0 |
| 1914 |
324 |
2226 | (78) | 0 |
| 1915 |
318 |
2219 | (82) | 0 |
| 1916 |
331 |
2212 | (84) | 0 |
| 1917 |
343 |
2205 | (86) | 0 |
| 1918 |
368 |
2199 | (85) | 0 |
| 1919 |
384 |
2192 | (84) | 0 |
| 1920 |
425 |
2185 | (81) | 4 |
| 1921 |
449 |
2189 | (84) | 0 |
| 1922 |
431 |
2192 | (86) | 0 |
| 1923 |
446 |
2196 | (87) | 0 |
| 1924 |
463 |
2199 | (86) | 0 |
| 1925 |
463 |
2203 | (84) | 0 |
| 1926 |
467 |
2207 | (81) | 0 |
| 1927 |
475 |
2210 | (76) | 0 |
| 1928 |
454 |
2214 | (69) | 13 |
Rating table notes
|
| Biographical data |
| Name: Kosolapov, Nokolay Ivanovich |
| Born: 1880 |
| Died: 1943 |
|
| |
| References |
| Books |
| Di Felice, Chess Results, 1901-1920, page 309 |
| Di Felice, Chess Results, 1921-1930, page 210 |
| Gaige, Chess Personalia, page 224 |
| Skinner and Verhoeven, Alexander Alekhine's Chess Games, page 69 |
| Thulin, Name index to CTC, page 138 |
| Periodicals |
| [WSZ], vol. 14, no. 21, Nov. 1911, page 348 |
| |
